SB271046
5-氯-N-[4-甲氧基-3-(1-哌嗪基)苯基]-3-甲基苯并[b]噻吩-2-磺酰胺
Also known as: SB 271046, SB-271046, 5-chloro-N-[4-methoxy-3-(1-piperazinyl)phenyl]-3-methylbenzo[b]thiophene-2-sulfonamide, Benzo[b]thiophene-2-sulfonamide, 5-chloro-N-[4-methoxy-3-(1-piperazinyl)phenyl]-3-methyl-
SB271046 (CAS 209481-20-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H23Cl2N3O3S2 and a molecular weight of 488.45100 g/mol. It is also known as SB 271046, SB-271046 and 5-chloro-N-[4-methoxy-3-(1-piperazinyl)phenyl]-3-methylbenzo[b]thiophene-2-sulfonamide. Key properties include a melting point of 240-241℃ (DEC.), a boiling point of 664.3ºC at 760 mmHg, a density of 1.400 and a flash point of 355.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 209481-20-9
- Jingsj CID
- J-1987533-6
- Molecular Formula
- C20H23Cl2N3O3S2
- Chinese Name
- 5-氯-N-[4-甲氧基-3-(1-哌嗪基)苯基]-3-甲基苯并[b]噻吩-2-磺酰胺
- Molecular Weight
- 488.45100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 240-241℃ (DEC.) |
|---|---|
| Boiling Point | 664.3ºC at 760 mmHg |
| Density | 1.400 |
| Flash Point | 355.5ºC |
Frequently Asked Questions
What is the CAS number of SB271046?
The CAS number of SB271046 is 209481-20-9.
What are the molecular formula and molecular weight of SB271046?
SB271046 has molecular formula C20H23Cl2N3O3S2 and molecular weight 488.45100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "SB271046 (CAS 209481-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987533-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.